 * {
	margin: 0;
	padding: 0;
}
 .timeline {
 	list-style: none;
 	margin-left: 300px;
 }
 .left1 {
 	background-color: #D9EDF7;
 	height: 300px;
 	width: 300px;
 	margin-top: 50px;
 	border-radius: 5px;

      }
      .left1 .arrow {
      	height: 30px;
	  	line-height: 0;
	  	font-size: 25px; 
	  	color: #D9EDF7;
	  	position: absolute;
	  	left: 43.5%;
	  	top:62px;

      }
.left1:before {
	left: 690px;
	border-radius:10px;
 	width: 20px;
 	height: 20px;
 	background-color:#5FC5D8;
 	position: absolute;
 	content: "";
 	z-index: 1;
}
.left1:after {
	left: 700px;
	height: 500px;
	width: 0;
	border-left: 1px solid #d9edf7;
	position: absolute;
	content: "";
	z-index: -1;
}
 .right {
 	background-color: #D9EDF7;
 	height: 300px;
 	width: 300px;
 	margin-top: 50px;
 	margin-left: 500px;
 	border-radius: 5px;
 	z-index: 1;
      }
      .right .arrow {
      	height: 30px;
	  	line-height: 0;
	  	font-size: 25px; 
	  	color: #D9EDF7;
	  	position: absolute;
	  	left: 58.5%;
	  	top:412px;
	  	z-index: -1;

      }
.right:before {
	left: 690px;
	border-radius:10px;
 	width: 20px;
 	height: 20px;
 	background-color:#5FC5D8;
 	position: absolute;
 	content: "";
 	z-index: 1;
}
.right:after {
	left: 700px;
	height: 500px;
	width: 0;
	border-left: 1px solid #d9edf7;
	position: absolute;
	content: "";
	z-index: -1;
}
 .left2 {
 	background-color: #D9EDF7;
 	height: 300px;
 	width: 300px;
 	margin-top: 50px;
 	border-radius: 5px;
      }
      .left2 .arrow {
      	height: 30px;
	  	line-height: 0;
	  	font-size: 25px; 
	  	color: #D9EDF7;
	  	position: absolute;
	  	left: 43.5%;
	  	top:765px;
      }
.left2:before {
	left: 690px;
	border-radius:10px;
 	width: 20px;
 	height: 20px;
 	background-color:#5FC5D8;
 	position: absolute;
 	content: "";
 	z-index: 1;
}
.left2:after {
	left: 700px;
	height: 500px;
	width: 0;
	border-left: 1px solid #d9edf7;
	position: absolute;
	content: "";
	z-index: -1;
}
img {
	width: 300px;
	height: 230px;
}

